銅どう製せいどうせいMeanings1nouncopper-made; made of copperDescribes an object manufactured from copper. Often used in product descriptions or material specifications.この銅どう製せいの花か瓶びんはとても重おもい。This copper vase is very heavy.銅どう製せいの調ちょう理り器き具ぐは熱ねつ伝でん導どうが良よい。Copper cookware has good heat conductivity.